CN1620776B - 自动重复请求发送分集方案的星座重排 - Google Patents

自动重复请求发送分集方案的星座重排 Download PDF

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Publication number
CN1620776B
CN1620776B CN028280814A CN02828081A CN1620776B CN 1620776 B CN1620776 B CN 1620776B CN 028280814 A CN028280814 A CN 028280814A CN 02828081 A CN02828081 A CN 02828081A CN 1620776 B CN1620776 B CN 1620776B
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data
modulation scheme
receiver
modulation
packet
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Expired - Fee Related
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CN028280814A
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Chinese (zh)
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CN1620776A (zh
Inventor
克里斯琴·温格特
亚历山大·戈利奇克埃德勒冯埃尔布沃特
艾科·塞德尔
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Grand platform United Insurance Trust Series I 57
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Matsushita Electric Industrial Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3461—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel
    • H04L27/3472—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel by switching between alternative constellations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Transmitters (AREA)
CN028280814A 2002-10-18 2002-10-18 自动重复请求发送分集方案的星座重排 Expired - Fee Related CN1620776B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2002/011694 WO2004036818A1 (en) 2002-10-18 2002-10-18 Constellation rearrangement for arq transmit diversity schemes

Publications (2)

Publication Number Publication Date
CN1620776A CN1620776A (zh) 2005-05-25
CN1620776B true CN1620776B (zh) 2010-05-12

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CN028280814A Expired - Fee Related CN1620776B (zh) 2002-10-18 2002-10-18 自动重复请求发送分集方案的星座重排

Country Status (9)

Country Link
US (4) US7154961B2 (de)
EP (2) EP1903711A3 (de)
JP (1) JP3885078B2 (de)
KR (1) KR100789042B1 (de)
CN (1) CN1620776B (de)
AT (1) ATE383689T1 (de)
AU (1) AU2002368296A1 (de)
DE (1) DE60224588T2 (de)
WO (1) WO2004036818A1 (de)

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AU2002368296A1 (en) * 2002-10-18 2004-05-04 Matsushita Electric Industrial Co., Ltd. Constellation rearrangement for arq transmit diversity schemes
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EP1655878A1 (de) 2004-11-03 2006-05-10 Matsushita Electric Industrial Co., Ltd. Verfahren und Senderstruktur zur Verminderung der Mehrdeutigkeit durch Wiederholungsneuanordnung im Symbolbereich
WO2006048061A1 (en) 2004-11-03 2006-05-11 Matsushita Electric Industrial Co., Ltd. Method and transmitter structure removing phase ambiguity by repetition rearrangement
EP1655877A1 (de) 2004-11-03 2006-05-10 Matsushita Electric Industrial Co., Ltd. Verfahren und Senderstruktur zur Verminderung der Mehrdeutigkeit durch Wiederholungsneuanordnung im Bitbereich
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KR101349819B1 (ko) * 2007-04-23 2014-01-13 엘지전자 주식회사 다이버시티 이득을 위한 신호 송신 방법
US7996744B2 (en) * 2007-04-30 2011-08-09 Nokia Corporation Method and apparatus for providing a data retransmission scheme
JP4792527B2 (ja) * 2007-09-21 2011-10-12 富士通株式会社 送信方法および送信装置
CN101861734B (zh) * 2007-11-14 2014-05-28 汤姆逊许可证公司 码增强的交错播放
CN101447854B (zh) 2007-11-27 2012-11-07 上海华为技术有限公司 数据发送/转发/处理方法及装置
KR101467788B1 (ko) * 2007-12-11 2014-12-03 엘지전자 주식회사 랜덤 선형 부호화를 이용하는 통신방법 및 장치
KR101490249B1 (ko) * 2007-12-11 2015-02-05 엘지전자 주식회사 연판정을 이용한 통신방법 및 장치
CN101483463B (zh) * 2008-01-11 2013-06-05 华为技术有限公司 一种基于多分集的数据发送方法及装置
KR101182852B1 (ko) * 2008-03-10 2012-09-14 한국전자통신연구원 심볼 매핑 방법 및 장치
KR101509728B1 (ko) * 2008-06-05 2015-04-06 한국전자통신연구원 심볼 매핑 방법 및 장치
CN101626286B (zh) * 2008-07-08 2014-01-01 三星电子株式会社 重传调制发送和接收方法及通信***
KR101334371B1 (ko) * 2008-08-28 2013-11-29 한국전자통신연구원 심볼 매핑 방법 및 장치
WO2010038274A1 (ja) 2008-09-30 2010-04-08 富士通株式会社 無線送信装置および変調方法
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CN102025470B (zh) * 2009-09-22 2014-03-05 中兴通讯股份有限公司 基于qam调制的混合自动重传方法和发送方法及***
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Also Published As

Publication number Publication date
AU2002368296A1 (en) 2004-05-04
KR20040093702A (ko) 2004-11-08
US7567622B2 (en) 2009-07-28
EP1552639B1 (de) 2008-01-09
US20110141994A1 (en) 2011-06-16
ATE383689T1 (de) 2008-01-15
US20050193307A1 (en) 2005-09-01
EP1903711A2 (de) 2008-03-26
US20070147531A1 (en) 2007-06-28
EP1903711A3 (de) 2008-11-12
EP1552639A1 (de) 2005-07-13
DE60224588D1 (de) 2008-02-21
DE60224588T2 (de) 2008-05-21
US8325845B2 (en) 2012-12-04
JP3885078B2 (ja) 2007-02-21
WO2004036818A1 (en) 2004-04-29
CN1620776A (zh) 2005-05-25
KR100789042B1 (ko) 2007-12-26
JP2005533461A (ja) 2005-11-04
US7154961B2 (en) 2006-12-26
US20090262858A1 (en) 2009-10-22

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